[FIX] crm_claim: visibility of field

Display claim_count and claim_count_out only to salesman and contact creation
group members as it requires these access rights to be computed.
Fixes #2458, Closes #7734

addons/claim_from_delivery/claim_delivery_view.xml

@@ -13,6 +13,7 @@
             <field name="name">crm.claim.from_delivery.form</field>
             <field name="model">stock.picking</field>
             <field name="inherit_id" ref="stock.view_picking_form"/>
+            <field name="groups_id" eval="[(4, ref('base.group_sale_salesman')), (4, ref('base.group_partner_manager'))]"/>
             <field name="arch" type="xml">
                 <xpath expr="/form/sheet/h1" position="before">
                     <div class="oe_right oe_button_box">

addons/crm_claim/res_partner_view.xml

@@ -6,6 +6,7 @@
             <field name="name">res.partner.claim.info.form</field>
             <field name="model">res.partner</field>
             <field name="inherit_id" ref="base.view_partner_form"/>
+            <field name="groups_id" eval="[(4, ref('base.group_sale_salesman')), (4, ref('base.group_partner_manager'))]"/>
             <field name="priority" eval="50"/>
             <field name="arch" type="xml">
                 <xpath expr="//div[@name='buttons']" position="inside">